But Marxist theory of labor and labor value is not outdate.

但马克思的劳动和劳动价值理论在当今世界没有过时和失效。

But owing to the outdate logistics concepts of forest engineering enterprises and the slow development of timber logistics in China, the efficiency of supply chain has been restricted.

但由于森工企业物流观念的落后，我国木材物流发展相对缓慢，木材供应链整体效率受到制约。